An introduction and a guide to trigonometry, with hints and answers to exercises, and Java applets as illustrations. Contents include applications of trigonometry, angle measurement, chords, sines, cosines, tangents and...

From polynomials to rational expressions, the world of algebra can be a befuddling place. Of course, trigonometry presents certain challenges as well, what with its sine graphs and inverse functions. Students and...

The University of Akron has created these excellent algebra tutorials that review some of the main topics in the discipline. There are ten lessons, which focus on topics like radicals and exponents, basic algebra,...

This math unit from Illuminations includes two lessons which help to teach the Law of Sines and the Law of Cosines. The first lesson asks students to use right triangle trigonometry to develop the law of sines. The...

This math lesson from Illuminations helps students improve their skills in identifying equivalent trigonometric expressions. Students will be able to practice using trigonometric functions and equivalent expressions....